Hydrograph separation

Interannual changes

Long-term changes

Statistical tests

p-values of statistical criteria
N Variable Change.Year Trend M1 M2 MeanRatio sd1 sd2 sdRatio Mann.Kendall Pettitt Student Fisher
1 Annual runoff 1978 0.07966 22.72886 27.16913 19.5 7.60958 7.52459 -1.1 0.13958 0.14553 0.03142 0.92052
2 Seasonal flood runoff (without groundwater) 1974 -0.10182 10.76172 6.14213 -42.9 5.18134 3.61374 -30.3 NA 0.00421 0.00267 0.05912
3 Annual groundwater runoff 1977 0.13915 8.77161 15.83465 80.5 2.41099 5.01904 108.2 1e-05 0 0 0.00084
4 Seasonal flood runoff (with groundwater) 1988 -0.10188 10.05498 6.41846 -36.2 5.15313 3.59534 -30.2 NA 0.0061 0.00206 0.05039
5 Rain-flood runoff (without groundwater) 1969 0.00062 3.01154 2.86082 -5 4.61235 3.19159 -30.8 NA 0.75438 0.91611 0.07746
6 Rain-flood runoff (with groundwater) 1977 0.02143 5.45264 7.32468 34.3 4.61542 5.16170 11.8 NA 0.223 0.15677 0.61042
7 Thaw-flood runoff (without groundwater) 2013 0.00168 1.11322 2.55362 129.4 1.98440 2.67068 34.6 0.67234 1 0.21075 0.22686
8 Thaw-flood runoff (with groundwater) 1977 0.02143 5.45264 7.32468 34.3 4.61542 5.16170 11.8 NA 0.223 0.15677 0.61042
9 Groundwater runoff during winter 1978 0.0414 2.68291 5.21297 94.3 1.51114 4.64647 207.5 0.00021 5e-05 0.00216 0
10 Winter low flow runoff 1978 0.04513 3.66991 6.61922 80.4 2.96717 6.19911 108.9 0.00218 0.00072 0.01254 0.00062
11 Groundwater runoff during summer 1977 0.08197 5.10734 9.3704 83.5 1.83627 2.94587 60.4 3e-05 0 0 0.02545
12 Summer low flow runoff 1977 0.09643 7.58077 12.10505 59.7 4.72252 5.61700 18.9 0.00532 0.00294 0.00149 0.40664
13 Annual discharge during water-resources year 1978 0.0141 19.64125 23.0792 17.5 6.11827 6.52138 6.6 0.72378 0.39157 0.04257 0.77177
14 First date of a seasonal flood wave 1970 365.22694 01-Apr 28-Mar -4 7.00000 20.00000 185.7 0.77616 0.59462 0.19563 0.00047
15 Annual groundwater discharge (“baseflow”) during water-resources year 1979 0.11099 7.85396 13.28411 69.1 1.84951 2.32539 25.7 0 0 0 0.25314
16 Last date of a seasonal flood wave 1976 365.06742 03-May 20-Apr -13 19.00000 24.00000 26.3 0.03894 0.07722 0.0289 0.22037
17 Duration of a seasonal flood wave 1987 -0.2 30.29032 22.84848 -24.6 14.86426 17.08823 15 0.00026 0.00042 0.06739 0.44521
18 Maximum annual discharge during seasonal flood wave 1970 -3.64218 419.78571 243.49 -42 162.94462 145.21444 -10.9 0.00069 0.01088 0.00164 0.53899
19 Date of a maximum annual discharge during seasonal flood wave 1967 365.22727 16-Apr 15-Apr -1 5.00000 42.00000 740 0.51975 0.55801 0.95763 0
20 Seasonal flood runoff (with groundwater and rainwater) 1988 -0.1061 10.2846 6.4776 -37 5.44084 3.75705 -30.9 9e-04 0.00689 0.00218 0.04425
21 Minimum monthly discharge during winter 1979 0.1239 4.1913 9.52927 127.4 1.98973 2.38341 19.8 0 0 0 0.36874
22 Month of a minimum monthly discharge during winter 1964 0 12-Jun 09-May -34 54.00000 45.00000 -16.7 0.9386 0.71943 0.13272 0.42549
23 Minimum monthly discharge during summer 1979 0.06406 5.8 9.27561 59.9 5.62737 5.90829 5 0.00115 1e-05 0.02419 0.82616
24 Month of a minimum monthly discharge during summer 1990 0 06-Jun 21-Jun 15 39.00000 44.00000 12.8 0.09557 0.14111 0.16502 0.47698
25 Minimum 30-day window discharge during winter 1979 0.1031 6.19841 10.8255 74.6 2.29125 2.18115 -4.8 NA 0 0 0.76775
26 First date of 30-day window discharge during winter 1977 1.5 17-Apr 14-Jun 58 147.00000 163.00000 10.9 0.0616 0.19193 0.1694 0.64123
27 Minimum 30-day window discharge during summer 1979 0.06228 6.25773 9.75442 55.9 1.70763 2.36964 38.8 NA 4e-05 0 0.11114
28 First date of 30-day window discharge during summer 2000 365.33333 13-Jul 30-Jul 17 29.00000 28.00000 -3.4 0.68392 0.24187 0.03963 0.92991
29 Minimum 10-day window discharge during winter 1979 0.10816 5.27522 10.16122 92.6 1.73743 2.66385 53.3 0 0 0 0.03518
30 First date of 10-day window discharge during winter 1989 0.9881 22-Apr 10-Jun 49 133.00000 150.00000 12.8 0.47594 0.59462 0.17057 0.49787
31 Minimum 10-day window discharge during summer 1981 0.06235 5.93875 8.90868 50 1.58371 1.90763 20.5 NA 3e-05 0 0.34881
32 First date of 10-day window discharge during summer 2000 365.46154 21-Jul 08-Aug 18 26.00000 31.00000 19.2 0.27383 0.07921 0.03672 0.35453
33 Minimum 5-day window discharge during winter 1979 0.11155 4.90696 9.91122 102 1.74827 2.47677 41.7 0 0 0 0.08371
34 First date of 5-day window discharge during winter 1998 0.68819 21-May 30-Mar -52 146.00000 118.00000 -19.2 0.25602 0.54022 0.12579 0.30373
35 Minimum 5-day window discharge during summer 1981 0.06276 5.81333 8.73474 50.3 1.54071 1.86502 21 NA 2e-05 0 0.33605
36 First date of 5-day window discharge during summer 2000 365.5 24-Jul 11-Aug 18 26.00000 30.00000 15.4 0.21508 0.06023 0.03352 0.38446
37 Maximum thaw-flood discharge 1978 0.03541 21.84435 29.14668 33.4 38.07410 38.38868 0.8 0.54297 1 0.47135 0.99844
38 Date of a maximum thaw-flood discharge 1993 266.27778 30-Aug 04-May -118 146.00000 133.00000 -8.9 0.0121 0.09772 0.00137 0.63766
39 Number of thaw-flood events 1969 -0.09091 16.07692 11.5098 -28.4 7.46616 6.16887 -17.4 0.01896 0.13894 0.05826 0.33884
40 Number of days with thaw-flood events 1984 -0.53638 92.28571 74.33333 -19.5 29.40755 50.76332 72.6 0.01493 0.008 0.08142 0.00446
41 Maximum rain-flood discharge 1960 -0.16821 125.91617 56.90355 -54.8 98.79488 50.38677 -49 0.49053 1 0.25716 0.02792
42 Date of a maximum rain-flood discharge 1965 365.9099 13-May 14-Jul 62 35.00000 80.00000 128.6 0.25362 0.48353 0.00073 0.0195
43 Number of rain-flood events 1991 -0.05 12.44828 10.2381 -17.8 4.98273 5.02896 0.9 0.24364 0.3658 0.13095 0.94633
44 Number of days with rain-flood events 1970 0.05719 95.78571 107.54 12.3 38.26060 39.61046 3.5 0.81668 1 0.32462 0.94524
45 Relative variation of discharge during winter low flow 1983 -0.00039 0.37243 0.37148 -0.3 0.27190 0.31670 16.5 0.84838 1 0.98974 0.42184
46 Duration of winter low flow period 1968 -0.22967 147.75 130.30769 -11.8 60.62272 68.16432 12.4 0.26575 0.51707 0.39206 0.70438
47 Relative variation of discharge during summer-autumn low flow 1991 -0.0018 0.679 0.57022 -16 0.32442 0.24002 -26 0.35695 0.76859 0.12886 0.10584
48 Duration of a summer-autumn low flow period 1988 0.36549 197 212.8125 8 47.11756 45.36052 -3.7 0.05657 0.26671 0.17637 0.83377